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and are precision milled from high-quality materials
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The temperature of the motor is reduced and there is a noticeable improvement compared to any of the standard products
The different pieces of the kit cannot be sold separately
RENTHAL Staal standaard voortandwiel 447 - 520 Aantal tanden voortandwiel:14 and are precision milled fromSteel and nickel chromium molybdenum alloy gears, with surface treatment for longer service life. The special tooth profile reduces power loss due to friction between the chain and the sprocket. Minimum weight for maximum resistance.
US$ 31.00
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US$ 116.50
US$ 71.50
US$ 49.00
